AIR PREPARATION - REGULATORS
UNREGULATED PRESSURE IS ONE OF THE MOST COMMON CAUSES OF PNEUMATIC SYSTEM FAILURE — AND ONE OF THE MOST PREVENTABLE.
Precise pressure regulation at the point of use ensures your downstream equipment receives a stable, consistent supply regardless of fluctuations in your line pressure.
We stock a comprehensive range of pressure regulators — covering general purpose, precision, high pressure, high flow, and specialty applications including water, CO2, and nitrogen. From compact miniature regulators for space-constrained installations through to high flow modular units for demanding industrial environments, the range spans a wide variety of port sizes, pressure ratings, and construction materials to suit your specific system requirements.
Not sure which regulator suits your application? Get in touch with our team at sales@macvalves.co.nz — we're here to help you find the right solution.
knocks REGULATORS + filter regulators
MEDICAL OXYGEN REGULATOR BG0
Part Number: DR.01MO
Port Sizes: 1/4”
Max Supply Pressure: 14 bar
Temperature Range: -10˚C - +60˚C
Gauge on request.
REGULATOR FOR WATER BG0
Part Number: DR.021-01
Port Sizes: 1/4”
Max Supply Pressure: 10 bar
Temperature Range: -10˚C - +60˚C
Gauge on request.
PNEUMATIC PILOT OPERATED BG3
Part Number: DRI.33
Port Sizes: 1/2”
Max Supply Pressure: 25 bar
Temperature Range: -10˚C - +80˚C
Gauge on request.
PNEUMATIC PILOT OPERATED BG8
Part Number: DRI.88
Port Sizes: 2”
Max Supply Pressure: 25 bar
Temperature Range: -10˚C - +80˚C
Gauge on request.
STANDARD PRESSURE REGULATOR
Part Number: DR.M5 S
Port Sizes: M5
Max Supply Pressure: 16 bar
Temperature Range: -10˚C - +60˚C
PRECISION REGULATOR BG1, 2
Part Number: KPRG-XXX/8
Port Sizes: 1/4, 1/2”
Max Supply Pressure: 16 bar
Temperature Range: -10˚C - +50˚C
Available with or without a gauge.
CONTINUOUS PRESSURE BG0
Part Number: KRBE-014/8G
Port Sizes: 1/4”
Max Supply Pressure: 12 bar
Temperature Range: -10˚C - +50˚C
Built-in gauge.
CONTINUOUS PRESSURE BG1, 2
Part Number: KRBE-XXX/8
Port Sizes: 1/4, 1/2”
Max Supply Pressure: 16 bar
Temperature Range: -10˚C - +50˚C
Available with or without a gauge.
PRESSURE REGULATOR BG0
Part Number: KREG-014/8G
Port Sizes: 1/4”
Max Supply Pressure: 12 bar
Temperature Range: -10˚C - +50˚C
Built-in gauge.
PRESSURE REGULATOR BG1, 2, 4
Part Number: KREG-XXX/XX
Port Sizes: 1/4, 1/2, 3/4, 1”
Max Supply Pressure: 16 bar
Temperature Range: -10˚C - +50˚C
Available with or without a gauge.
REGULATOR W/ GAUGE INSIDE KNOB
Part Number: RG.11S
Port Sizes: 1/4”
Max Supply Pressure: 16 bar
Temperature Range: -10˚C - +60˚C
STAINLESS STEEL REGULATOR BG0
Part Number: XDR.01
Port Sizes: 1/4”
Max Supply Pressure: 16 bar
Temperature Range: -10˚C - +80˚C
Viton seals included.
FILTER REGULATOR BG0
Filter Element: 5 Micron
Port Sizes: 1/4”
Bowl: PC
Max Supply Pressure: 12 bar
Temperature Range: -10˚C - +50˚C
Drain: Semi-auto
Built-in gauge.
Download catalogue
FILTER REGULATOR BG1, 2, 4
Filter Element: 5 Micron
Port Sizes: 1/4, 1/2, 3/4, 1”
Bowl: PC + PA bowl guard or metal
Max Supply Pressure: 16 bar
Temperature Range: -10˚C - +50˚C
Drain: Semi-auto or automatic
Available with or without gauge.
Download catalogue
sHAKO REGULATORS + filter regulators
ALUMINIUM DIE-CAST, ALLOY
Part Number: NR200 - Miniature,
UR-0X - Standard, Large & Extra Large
Function: Accurate pressure setting, panel mounting available.
Port Size: 1/8 & 1/4" Mini, 1/4 to 1/2" Standard/Large, 1-1/2 & 2" XL
Pressure Range: 0 - 8kg f/cm2 Mini,
0.5 - 10kg f/cm2 Standard,
0 - 8kg f/cm2 Extra Large
Download catalogue
STAINLESS STEEL
Part Number: SSR200 - Miniature,
USR-0X - Standard
Function: For high pressure use, corrosion and chemical resistance.
Port Size: 1/4" Mini, 1/4 to 1/2" Standard
Pressure Range: 0.5 - 20kg f/cm2 Mini, 0.5 - 30kg f/cm2 Standard
Download catalogue
COMPOSITE/ALUMINIUM
Part Number: FR500A -Miniature
UFR - Standard & Large
Function: Remove water and particle, accurate and easy pressure setting.
Port Size: 1/8 & 1/4" Mini, 1/4 to 1" Standard & Large
Pressure Range: 0.5 - 10kg f/cm2
Filtration: 5μm, 40μm Optional
Download catalogue
STAINLESS STEEL
Part Number: USFR-0XX
Function: High-pressure, corrosion and chemical resistance.
Port Size: 1/4" Mini, 1/4 to 1/2" Standard, 3/4 & 1" Large
Pressure Range: 0.5 - 20kg f/cm2 Mini, 0.5 - 30kg f/cm2 Standard/Large
Filtration: 5μm
Download catalogue
MASTER PNEUMATIC REGULATORS + filter regulators
SENTRY MODULAR REGULATOR
Part Number: R10M, R11M (1/8", 1/4")
Body: Acetal
Pressure Gauge: 0 to 160 psi,
1/8 gauge ports front and rear
Panel Mounting: 1-3/16-inch (30 mm)
MINIATURE REGULATOR
Part Number: R5XM (1/8", 1/4"),
R56S (Stainless 1/4")
Body: Aluminium, nylon, acetal, stainless
Pressure Gauge: 0 to 160 psi,
1/8 NPT gauge ports front and rear
Panel Mounting: 1-3/16-inch (30mm)
MODULAR REGULATOR
Part Number: R350 (1/4", 3/8", 1/2"), R380 (3/8", 1/2", 3/4")
Body: Die-cast, polycarbonate, brass
Pressure Gauge: 0 to 200psi,
1/4-NPT gauge ports front & rear
Panel Mounting: 2-1/16 inch (52 mm)
HIGH PRESSURE REGULATOR
Part Number: R67 (1/8", 1/4", 3/8")
Body: Aluminium
Pressure Gauge: 0 to 200psi or 0 to 600psi, 1/4-NPTF gauge ports on front and rear of head
Panel Mounting: 1-9/16-inch (40mm)
FULL SIZE VANGUARD MODULAR
Part Number: R100 (1/4", 3/8", 1/2" & 3/4")
Body: Zinc, brass, acetal
Pressure Gauge: 0 to 200 psi,
1/4 NPT gauge ports front and rear
Panel Mounting: 2-1/16-inch (52 mm)
Download catalogue
HIGH FLOW VANGUARD
Part Number: R180M (3/4" & 1"),
R180 (1-1/4" & 1-1/2")
Body: Aluminium
Pressure Gauge: 0 to 200 psi,
1/4 NPT gauge ports front and rear
Panel Mounting: 2-1/16-inch (52mm)
MINIATURE PRECISION REGULATOR
Part Number: R57M (1/8" & 1/4")
Body: Aluminium
Pressure Gauge: 0 to 160 psi,
1/8 NPT gauge ports front and rear
Panel Mounting: 1-3/16-inch (30 mm)
FULL SIZE MODULAR PRECISION
Part Number: IR380 (3/8", 1/2", 3/4")
Body: Die-cast zinc
Pressure Gauge: 0 to 200 psi,
1/4 NPT gauge ports front and rear
Panel Mounting: 2-1/16-inch (52 mm)
FULL VANGUARD MODULAR PRECISION
Part Number: IR100 (1/4, 3/8, 1/2, 3/4")
Body: Die-cast zinc
Pressure Gauge: 0 to 200 psi,
1/4 NPT gauge ports front and rear
Panel Mounting: 1-3/16-inch (30 mm)
HIGH FLOW VANGUARD PRECISION
Part Number: IR180M (3/4 to 1-1/2")
Body: Aluminium
Pressure Gauge: 0 to 200 psi,
1/4 NPT gauge ports front and rear
Panel Mounting: 1-3/16-inch (30 mm)
SENTRY MODULAR - ACETAL
Part Number: PR11M (1/8", 1/4")
Body: Acetal
Pressure Gauge: 0 to 160 psi,
1/8 NPT gauge ports front and rear
Panel Mounting: 1-3/16 inch (30 mm)
MINIATURE EXT. PILOTED REGULATOR
Part Number: PR55M, PR56M (1/8, 1/4")
Body: Aluminium
Pressure Gauge: 0 to 160 psi,
1/8 NPT gauge ports front and rear
FULL SIZE MODULAR EXT. PILOTED
Part Number: PR380, PRH380
(3/8", 1/2", 3/4")
Body: Die-cast zinc
Pressure Gauge: 0 to 200 psi,
1/4 NPT gauge ports front and rear
FULL-SIZE VANGUARD MODULAR
Part Number: PR100, PRH100
(1/4", 3/8", 1/2", 3/4")
Body: Die-cast zinc
Pressure Gauge: 0 to 200 psi,
1/4 NPT gauge ports front and rear
HIGH-FLOW VANGUARD EXT. PILOTED
Part Number: PRXXXX
(3/4", 1", 1-1/4", 1-1/2")
Body: Aluminium
Pressure Gauge: 0 to 200 psi,
1/4 NPT gauge ports front and rear
Seals: Nitrile or Viton seals
Download catalogue
FULL SIZE VANGUARD HIGH RELIEF
Part Number: HPR100
(1/4", 3/8" & 1/2")
Body: Die-cast zinc
Inlet Pressure: 10 psi minimum,
400 psi maximum
Outlet Pressure: Adjustable up to 250psi
HIGH FLOW VANGUARD HIGH RELIEF
Part Number: HPR180
(3/4",1" & 1-1/4")
Body: Die-cast zinc
Inlet Pressure: 10 psi minimum,
400 psi maximum
Outlet Pressure: Adjustable up to 250psi
SENTRY WATER PRESSURE VALVE
Part Number: R1XM (1/8" & 1/4")
Body: Acetal
Panel Mounting: 1-3/16-inch (30 mm)
Pressure Gauge: Optional 0-160 psi
MINIATURE WATER PRESSURE VALVE
Part Number: R5XMB (1/8" & 1/4")
Body: Brass
Panel Mounting: 1-3/16-inch (30 mm)
Pressure Gauge: 0 to 160 psi,
1/8NPT gauge ports front and rear
MINIATURE CO2 & NITROGEN
Part Number: CX-X (1/8" & 1/4")
Body: Brass
Panel Mounting: 1-3/16 inch (30mm)
Pressure gauge: 0 to 160 psi,
1/8-NPT gauge ports front & rear. Optional 1/8” 0-30 psi & 0-60 psi gauge.
Download catalogue
MINIATURE RELIEF VALVES
Part Number: RV56 (1/8" & 1/4")
Body: Aluminium
Pressure Gauge: 0 to 160 psi
1/8 NPT gauge ports front and rear. Optional 1/8” 0-30 psi & 0-60 psi gauge
Panel Mounting: 1-3/16-inch (30 mm)
Download catalogue